Number of (n+1) X 2 binary arrays with no 2 X 2 subblock determinant equal to any horizontal or vertical neighbor 2 X 2 subblock determinant.
A185459
Number of (n+1) X 2 binary arrays with no 2 X 2 subblock determinant equal to any horizontal or vertical neighbor 2 X 2 subblock determinant.
Terms
- a(0) =16a(1) =34a(2) =92a(3) =218a(4) =540a(5) =1320a(6) =3238a(7) =7934a(8) =19450a(9) =47672a(10) =116850a(11) =286412a(12) =702028a(13) =1720746a(14) =4217738a(15) =10338138a(16) =25339908a(17) =62110890a(18) =152240596a(19) =373158376a(20) =914652054a(21) =2241912374a(22) =5495172802a(23) =13469270464a(24) =33014657298a(25) =80922541380
External references
- oeis: A185459